Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.
Active sub-markets
Market context
Emilio Nava and Camilo Ugo Carabelli are scheduled to meet in the first or early rounds of Roland Garros in May 2026. The market currently prices Nava's advancement at 28%, positioning him as a clear underdog despite the match being competitive on paper. Both players are Argentine-based competitors operating in the lower-to-mid ATP rankings, where form volatility and surface preference create genuine uncertainty in head-to-head matchups.
Nava has shown inconsistent results on clay courts relative to his hard-court performances, whilst Carabelli, a clay-court specialist by background, typically performs more reliably on the Roland Garros surface. Historical data on their direct encounters and recent tournament results through early 2026 will be critical; if Nava has won convincingly on clay in the months preceding the tournament, the 28% probability may undervalue his chances. Conversely, if Carabelli has maintained a strong win rate on clay or recently defeated higher-ranked opponents, the consensus pricing could be justified. The implied probability suggests the market views Carabelli as a modest favourite, but the gap between 28% and 72% implies a significant skill or form differential.
Traders should monitor both players' performances at ATP 250 and 500 events in the weeks before Roland Garros, particularly results on clay. Injury announcements or withdrawal news would trigger resolution mechanics; the settlement window extends to 1 June 2026, allowing seven days beyond the scheduled date for completion. Late-stage seeding information and draw positioning, released closer to the tournament, may also shift expectations if either player faces unexpected early-round opponents.
Methodology
This page reviews Roland Garros ATP: Emilio Nava vs Camilo Ugo Carabelli across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- Where can I trade this market with the lowest fees?
- On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Roland Garros ATP: Emilio Nava vs Camilo Ugo Carabelli on PolyGram
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